User Manual

JukeBlox Networked Media Modules – CX Series
Datasheet
SMSC CX Module 37 Revision 2.8 (09-30-12)
SMSC CONFIDENTIAL
Revision Date / Author Details of Change Reason for Change
Updated the Description for pin NCS3 in Section
8.2.1 Pin Descriptions
Update to align with actual use.
Updated Section 4 Ordering Guide : added gray
background to CX870-3F & CX870-3G
Internal antenna versions are not available until
performance issues are resolved.
Updated Section 4 Ordering Guide : removed
the 2 from A, H, I & J version Part Numbers
Decided to keep original part numbering
scheme to avoid unnecessary paper work and
the need to redo certifications.
Updated Section 4 Ordering Guide : split Ext.
Diversity Antennas column into two, added two
sub-columns “One Ant.” & “Two Ant.”, moved Xs
to correspond with correct sub-column
Show the number of external antenna
connections.
Updated Section 4 Ordering Guide : CX870-3D :
removed X from WiFi column
CX870-3D is not configured for internal
antenna.
Updated Section 4 Ordering Guide : updated +
Note text
Explained about one or two external antenna
options.
Updated Section 4 Ordering Guide : moved the
+ from Part Numbers column to Ext. Diversity
Antennas column
Proper link for "+" Note.
Updated Section 4 Ordering Guide : removed #
Note completely
Content now covered by "+" Note
Updated Section 4.1 Part Number Syntax :
Updated graphic
Explain antenna configuration field
Updated Section 4.1 Part Number Syntax :
Updated Note text
Explain about one or two antenna configuration.
Updated text in Section 8.1 WLAN UFL Antenna
Connector
Remove references to part numbering scheme
which includes the number of antennas, and
repeat advice to use two external antennas.
Removed RTC elements from Section 2 Block
Diagram
Support for RTC is removed.
V2.0 b Sept. 10,
2011 / SHs
Updated the Description for pin 3V3RTC in
Section 8.2.1 Pin Descriptions
Support for RTC is removed.
V2.0 a August 22,
2011 / SHs
Added Section 3.5 Example Production Module
Showing Soldered RF Shield
Photo shows that RF shield is soldered, needed
for Japan Telec certification.
Updated Note Section 4.1 Part number syntax Highlighted that CX870-3D does not follow the
new part numbering scheme. This Note was
subsequently deleted, so this is not relevant any
more.
V2.0 August 12,
2011 / SHs
Updated all Section 3 Board Pictures to new
versions + inserted new Sections 3.2.1 & 3.2.2
which show two different bottom views
Improve accuracy of data sheet photos.
V1.9 c August 2,
2011 / SHs
 Updated Key Features on Title page:
removed (optional) from “WiFi-certified
802.11b/g” entry
 Updated Antenna Configuration entry in
Section 4.1 Part number syntax
V1.9 b July 28, 2011
/ SHs

Updated Section 4.1 Part number syntax
o
Updated graphic
o Added a Note

Changed intro text in Section 3 Board
Pictures
 Updated Section 4 Ordering Guide
o Changed CX870-3B1 to CX870-
3B
o Updated the text for + note
o
Added a note to CX870-3B Ext.
Diversity Antenna column
o Added a new # note